NL148391B - SEAL FOR A BUTTERFLY VALVE VALVE. - Google Patents

SEAL FOR A BUTTERFLY VALVE VALVE.

Info

Publication number
NL148391B
NL148391B NL7114445A NL7114445A NL148391B NL 148391 B NL148391 B NL 148391B NL 7114445 A NL7114445 A NL 7114445A NL 7114445 A NL7114445 A NL 7114445A NL 148391 B NL148391 B NL 148391B
Authority
NL
Netherlands
Prior art keywords
valve
seal
butterfly
butterfly valve
valve valve
Prior art date
Application number
NL7114445A
Other languages
Dutch (nl)
Other versions
NL7114445A (en
Original Assignee
Dezurik Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dezurik Corp filed Critical Dezurik Corp
Publication of NL7114445A publication Critical patent/NL7114445A/xx
Publication of NL148391B publication Critical patent/NL148391B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
    • F16K1/2266—Shaping or arrangements of the sealing the sealing being arranged on the valve seat and being forced into sealing contact with the valve member by a spring or a spring-like member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Check Valves (AREA)
NL7114445A 1971-01-06 1971-10-20 SEAL FOR A BUTTERFLY VALVE VALVE. NL148391B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10428071A 1971-01-06 1971-01-06

Publications (2)

Publication Number Publication Date
NL7114445A NL7114445A (en) 1972-07-10
NL148391B true NL148391B (en) 1976-01-15

Family

ID=22299603

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7114445A NL148391B (en) 1971-01-06 1971-10-20 SEAL FOR A BUTTERFLY VALVE VALVE.

Country Status (7)

Country Link
JP (1) JPS5114290B1 (en)
BE (1) BE777692A (en)
CA (1) CA952087A (en)
DE (1) DE2155246C3 (en)
FR (1) FR2121263A5 (en)
GB (1) GB1365330A (en)
NL (1) NL148391B (en)

Also Published As

Publication number Publication date
CA952087A (en) 1974-07-30
BE777692A (en) 1972-05-02
NL7114445A (en) 1972-07-10
DE2155246C3 (en) 1975-04-24
JPS5114290B1 (en) 1976-05-08
FR2121263A5 (en) 1972-08-18
DE2155246A1 (en) 1972-07-20
AU3768472A (en) 1973-07-12
DE2155246B2 (en) 1974-08-29
GB1365330A (en) 1974-08-29

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: ZURIK